Interactive Water Activities
This link takes you to an Australian based website that has lots of fun interactive games for kids to play, all based around the theme of water conservation, the water cycle and background information all about water.
The Earth's Water Cycle
In year's 7 and 8, some classes have been learning about the water cycle and the processes that occur within it.
Scales of the Universe
Comparing Planets Size to the Sun
This is a fun website with lots of interactive and interesting things for kids.
Its The Nasa Kids Club, part of the Nasa website.
Take a look.
This is a great six minute clip all about what is earth science and why scientists study our planet. Some great photography.